An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Holland ML, Groth SW, Kitzman HJ.Holland ML, et al.Matern Child Health J. 2015 Oct;19(10):2261-71. doi: 10.1007/s10995-015-1745-7.Matern Child Health J. 2015.PMID: 25994417Free PMC article.
Meng Y, Groth SW, Stewart P, Smith JA.Meng Y, et al.Biol Res Nurs. 2018 Mar;20(2):118-125. doi: 10.1177/1099800417743326. Epub 2017 Nov 21.Biol Res Nurs. 2018.PMID: 29161908Free PMC article.
O'Connor T, Best M, Brunner J, Ciesla AA, Cunning A, Kapula N, Kautz A, Khoury L, Macomber A, Meng Y, Miller RK, Murphy H, Salafia CM, Vallejo Sefair A, Serrano J, Barrett E; UPSIDE study.O'Connor T, et al.BMJ Open. 2021 Apr 1;11(4):e044798. doi: 10.1136/bmjopen-2020-044798.BMJ Open. 2021.PMID: 33795306Free PMC article.